This is typically a date-based release code. In many Japanese naming conventions, this corresponds to July 31, 2010 .

: 10musume (often translated as "10 Girls") is a major Japanese studio known for high-production-value adult content. They typically release scenes featuring popular Japanese adult video (JAV) performers. Identifier Breakdown : 10musume : The producing studio/brand.

). These identifiers are typically used for cataloging individual video releases or photo sets within their digital archives. Breakdown of the Identifier The production brand/label name. The release date in YYMMDD format (July 31, 2010). The specific sequence or part number for that day's update. About 10musume